PHP Opcode Descriptions and Examples NOP_编程学问网

NOP

PHP code

 <?php
/*
 * no operation
 * opcode number: 0
 */
function A(){}; 
?>

PHP opcodes

Function name: (null)

Compiled variables: none

line	#	op	fetch	ext	return	operands
6	0	NOP
7	1	RETURN				1

Function name: A

Compiled variables: none

line	#	op	fetch	ext	return	operands
6	0	RETURN				null

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